Inventor · disambiguated record
William K. Duehring
Also filed as: DUEHRING WILLIAM · DUEHRING WILLIAM K · DUEHRING WILLIAM KEITH
8 granted patents·1 pending application·116 citations·filing 1990–2024
87Inventor score
Files withDUEHRING WILLIAM K3FELT RACING LLC2BELL RICHARD1GT BICYCLES INC1GT BICYCLES INC A CALIF CORP1
Top patents by PatentIndex Score
9 records- 0174US8261859B2Motor powered bicycle trailer with integral hitch force meteringDUEHRING WILLIAM K·Filed 2010·Granted Sep 11, 2012·9 cites·16 claims
- 0271US8356828B2Aerodynamic brake systemFELT RACING LLC·Filed 2011·Granted Jan 22, 2013·4 cites·12 claims
- 0370US5236212ABicycle construction with grooved structural memberGT BICYCLES INC·Filed 1991·Granted Aug 17, 1993·38 cites·11 claims
- 0468US8079609B2Aerodynamic brake systemBELL RICHARD·Filed 2010·Granted Dec 20, 2011·5 cites·10 claims
- 0567US8056657B1Bicycle rear wheel propelled by trailer mounted power supply and drive trainDUEHRING WILLIAM K·Filed 2010·Granted Nov 15, 2011·5 cites·11 claims
- 0667US5082303AChangeable dropout assemblyGT BICYCLES INC A CALIF CORP·Filed 1990·Granted Jan 21, 1992·44 cites·8 claims
- 0764USD774980SBicycle top tubeFELT RACING LLC·Filed 2015·Granted Dec 27, 2016·11 cites·1 claims
- 0858US2025187703A1Electric bicycle classification display and switchingSPECIALIZED BICYCLE COMPONENTS INC·Filed 2024·Application pending·0 cites
- 0942US8256543B2Bicycle rear wheel propelled by trailer mounted power supply and drive trainDUEHRING WILLIAM K·Filed 2011·Granted Sep 4, 2012·0 cites·12 claims
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